The deposition of calcium salts in the bones is regulated by

Answer:

tissue

Explanation:

What is a pure strain, in biology?

Which activities of a cell that include cellular growth, DNA
replication/duplication, and cell division?

please answer this question.

The transfer of pollen, containing the sperm cells, to the female part of the flower is called:
a) pollination
b) seed dispersal
c) germination
d) fertilization

4. What is the message in the poem at the beginning of this section

HELP ASAP!! 2 MINUTES!! I'll give brainliest and points and thanks if you get it right

All living things are made of cells. What are cells made of

- Organs
- Tissues
- Compounds
- Organ systems

Why is meiosis important for organisms?

A. It allows for genetic variation among organisms.
B. It determines which genes are dominant and which are recessive.
C. It produces genetically identical cells.
D. It provides a means of asexual reproduction.

describe the process of secondary succession using your own words​

Which of these is a food web based on the relationships described above?

1.what are secondary metabolites?​

iii. Which two substances need to be supplied to the muscles in larger amounts during exercise?
a) Glucose.
b) Lactic acid.
c) Oxygen.
d) Urea.

What is the Fossil Record?
A The collection of every fossil found in the world
B The collection of every dinosaur fossil
© The collection of every fossil found in America
D The collection of all dead organisms found

The Golgi Apparatus is responsible for what task in the cell?
A) forms spindle fibers to separate chromosomes during cell division
B) contains DNA instructions for proteins in the cell.
C)Packages in labels materials in order to send them to their final destination.
D) provides a rigid structure outside of the plasma membrane for extra support

50. Identify which of the following is the most complex and explain your answer choice:
stomach, heart, red blood cell, muscular system.

Help me PLEASE! Choose one answer! First one to answer get Brainliest!

9.) Fossils found closer to the top of the surface are older than those found further below.
A.) True
B.) False

Pls answer I have a test soon !!!! Any help appreciated

Study the map.



Which plate forms a boundary with the African Plate?

Pacific
South American
Nazca
Philippine

How do you kill something which is dead or non living

Indicate the color of blood in each of the following cases:
1. Blood entering the lungs (alveoli):
2. Blood leaving the lungs (alveoli):
3. Blood entering the organs (cells):
4. Blood leaving the organs (cells):​

Plants are producers. This means they take in sunlight, water, and carbon dioxide
and convert them into sugar and oxygen. What is the name of this process? *
A: conservation
B: homeostasis
C: metabolism
D: photosynthesis

The greenhouse gas that has increased in the atmosphere due to humans burning fossil fuels is called nitrogen dioxide.
True
False

How would you describe attraction?
How would you describe repulsion?

Pancreatitis is an inflammation of the pancreas which can damage pancreatic tissue. The pancreas produces digestive enzymes such as amylase and lipase. These enzymes assist in breaking down certain food biomolecules. In this disorder, enzyme production from pancreatic tissue may be stopped. Identify the substrate.

HELP!!! Explain why there are always more primary consumers in an ecosystem than tertiary consumers.

High average daily temperature and heavy annual precipitation are found in a
o desert.
O grassland.
O rainforest.
O tundra.

what does the abbreviation "daL" stand for?​

Define weathering. Breaking down of rock into sediment All of the above Deposition of small rocks or sediment Movement of small pieces of rock or sediment​

Is phenotype a physical trait?

1.)Students are using balloons to describe the expanding universe model. The students blow up several balloons and put them on the floor. Each balloon represents a different galaxy. How should the students move or change the balloons to demonstrate how the universe is expanding?

All of the balloons should be moved to the center of the floor.

Each balloon should be inflated more so that they are all increasing in size.

Each balloon should be deflated so that there is more distance between the surface of each balloon.

All of the balloons should be moved away from each other so there is more distance between them.

2.)Evidence gathered by studying the composition and movement of distant galaxies indicates that the universe expanded rapidly from a single small point. The universe has continued to expand for over 13 billion years.

Which statement is in agreement with the current understanding of the expanding universe?

A.) All matter and energy were contained inside the small point.

B.) Matter and energy came from areas of the universe and were attracted to the small point.

C.) Matter and energy fell into the small point the same way a black hole attracts matter and energy.

D.) Matter was considered into a single point until energy was attracted to the matter from dark areas of the universe.

3.) Why do scientists believe the universe is still expanding?

A.) The further away from an object is, the temperature and pressure eventually become, causing nuclear fusion.

B.) Distant object shift in frequency toward red on the electromagnetic spectrum, which tells us objects are moving away from us.

C.) Spiral galaxies spin, so they appear to be a rotating disk of stars and dust.

D.) Distant objects shift in frequency toward blue on the electromagnetic spectrum, which tells us objects are closer to us .​